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Gree GWH24AAD-K3NNA2A User Manual

Gree GWH24AAD-K3NNA2A
70 pages
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GREE ELECTRIC APPLIANCES,INC.OF ZHUHAI
Change for Life
Service Manual
Models: GWH18AAC-K3NNA1A
GWH18AAC-K3NNA2A
GWH24AAD-K3NNA1A
GWH24AAD-K3NNA2A
(Refrigerant R410A)
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Gree GWH24AAD-K3NNA2A Specifications

General IconGeneral
BrandGree
ModelGWH24AAD-K3NNA2A
CategoryAir Conditioner
LanguageEnglish

Summary

Technical Information

Specifications

Detailed technical specs like capacity, power, dimensions, and performance data.

Electrical Components

Wiring diagrams and PCB layouts for electrical systems.

Specification Sheet Details

Comprehensive table of technical specifications for all models.

Wiring Diagrams

Detailed electrical schematics for indoor and outdoor unit connections.

PCB Printed Diagrams

Top and bottom views of the PCB with component identification.

Installation and Maintenance

Electric Connection Requirements

Safety, grounding, and wiring specifications for electrical connections.

Check after Installation and Test Operation

Procedures for verifying installation and performing initial unit tests.

Maintenance

Error Codes

Table of error codes, their display methods, and possible causes.

Troubleshooting Temperature Sensor Malfunctions

Diagnostic flowchart for F1/F2 sensor errors.

Troubleshooting IDU Fan Motor Blocked Protection

Guide for resolving H6 fan motor protection issues.

Troubleshooting Jumper Cap Protection

Diagnostic steps for C5 jumper cap protection faults.

Troubleshooting IDU Fan Motor Zero-crossing Circuit Malfunction

Steps for diagnosing U8 zero-crossing circuit issues.

Troubleshooting High Temperature and Overload Protection

Guide for resolving E8 outdoor unit protection faults.

Maintenance Methods for Normal Malfunctions

Solutions for common issues like unit not starting or poor performance.

Exploded View and Parts List

Removal Procedure

Indoor Unit Removal Procedure

Detailed steps for disassembling the indoor unit and its parts.

Outdoor Unit Removal Procedure

Detailed steps for disassembling the outdoor unit and its components.

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